Refrigeration machinery and apparatus



FIG. 1 shows a top perspective view of my design for a refrigeration machinery and apparatus;

FIG. 2 shows a side view thereof;

FIG. 3 shows an opposite side view thereof;

FIG. 4 shows a rear view thereof;

FIG. 5 shows a top view thereof;

FIG. 6 shows a front view thereof; and,

FIG. 7 shows a bottom view thereof.

FIGS. 2 through 7 are shown on a reduced scale. 

The ornamental design for a refrigeration machinery and apparatus, as shown and described. 